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Analysis
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max time kernel
188s -
max time network
205s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09/04/2024, 20:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5abc465731bec2dee0abfbd78317b923af474de49936643d4921dbb01042950f.exe
Resource
win7-20240215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5abc465731bec2dee0abfbd78317b923af474de49936643d4921dbb01042950f.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
5abc465731bec2dee0abfbd78317b923af474de49936643d4921dbb01042950f.exe
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Size
140KB
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MD5
3b4005a9f52be94b6b7fbd9a31a2b8b7
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SHA1
0a698ee6f7953931c2b82c59c62fe7b73ca3a015
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SHA256
5abc465731bec2dee0abfbd78317b923af474de49936643d4921dbb01042950f
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SHA512
8d84ddc2859f5e3e8b73d54541211c2db2f238ddee7194938b0d39c991fd8ae6d624243483756914094b757e14ccc55a2eacd3fe2c7d53c63bc7200f2e1dad92
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SSDEEP
3072:qlfyfGL02W2N0fAU9x5Ea3hg6E5j4oQ2J:A2GL012efAU9x5BxIdp
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 5abc465731bec2dee0abfbd78317b923af474de49936643d4921dbb01042950f.exe Set value (int) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" puejau.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation 5abc465731bec2dee0abfbd78317b923af474de49936643d4921dbb01042950f.exe -
Executes dropped EXE 1 IoCs
pid Process 2356 puejau.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /P" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /F" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /S" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /s" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /X" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /r" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /t" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /G" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /W" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /x" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /O" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /R" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /v" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /M" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /k" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /a" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /U" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /o" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /J" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /q" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /z" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /B" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /n" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /j" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /N" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /C" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /V" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /d" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /I" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /A" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /w" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /D" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /E" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /b" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /H" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /L" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /Y" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /i" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /K" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /y" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /h" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /Q" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /Z" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /p" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /f" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /g" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /u" 5abc465731bec2dee0abfbd78317b923af474de49936643d4921dbb01042950f.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /u" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /T" puejau.exe Set value (str) \REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\puejau = "C:\\Users\\Admin\\puejau.exe /l" puejau.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2184 5abc465731bec2dee0abfbd78317b923af474de49936643d4921dbb01042950f.exe 2184 5abc465731bec2dee0abfbd78317b923af474de49936643d4921dbb01042950f.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe 2356 puejau.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2184 5abc465731bec2dee0abfbd78317b923af474de49936643d4921dbb01042950f.exe 2356 puejau.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2184 wrote to memory of 2356 2184 5abc465731bec2dee0abfbd78317b923af474de49936643d4921dbb01042950f.exe 91 PID 2184 wrote to memory of 2356 2184 5abc465731bec2dee0abfbd78317b923af474de49936643d4921dbb01042950f.exe 91 PID 2184 wrote to memory of 2356 2184 5abc465731bec2dee0abfbd78317b923af474de49936643d4921dbb01042950f.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\5abc465731bec2dee0abfbd78317b923af474de49936643d4921dbb01042950f.exe"C:\Users\Admin\AppData\Local\Temp\5abc465731bec2dee0abfbd78317b923af474de49936643d4921dbb01042950f.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Users\Admin\puejau.exe"C:\Users\Admin\puejau.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2356
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
140KB
MD5bf941d615e5838104591d4b3552089f8
SHA19eeab6db0adf35a600926a82c0f5bb4ccdeb630d
SHA256fb52d18459035810940302341e532e3a231e28ca65532960a78f0a20680f4826
SHA512d41426ec68e317883b2b4d61865703f6f403381a343d0fe0f0e1eac184ed5ee5a34506d4047bb067e78b5a8088fc5e590e38e74aeb038675d05bab07f2b0db63